:root{--bg-dark: #060c18;--panel-bg: rgba(10, 20, 38, .82);--panel-border: rgba(0, 240, 255, .25);--cyan-neon: #00f0ff;--cyan-dim: #38bdf8;--accent-green: #10b981;--accent-amber: #f59e0b;--accent-orange: #f97316;--accent-red: #ef4444;--text-main: #f8fafc;--text-muted: #94a3b8;--font-mono: "Fira Code", "SF Mono", Consolas, monospace}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}body{background-color:var(--bg-dark);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden;height:100vh;display:flex;flex-direction:column}#twin-header{height:60px;background:#060c18e0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--panel-border);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;z-index:100}.logo-group{display:flex;align-items:center;gap:12px}.logo-title{font-size:1.15rem;font-weight:800;letter-spacing:1.5px;color:#fff;text-shadow:0 0 12px rgba(0,240,255,.45)}.badge-tag{font-size:.65rem;font-family:var(--font-mono);background:#00f0ff1f;color:var(--cyan-neon);padding:3px 8px;border-radius:4px;border:1px solid rgba(0,240,255,.3);letter-spacing:1px}.mode-toggle-group{display:flex;background:#0e1a30cc;border:1px solid var(--panel-border);border-radius:8px;padding:3px;gap:4px}.mode-btn{background:transparent;border:none;color:var(--text-muted);font-size:.78rem;font-weight:600;padding:6px 12px;border-radius:6px;cursor:pointer;transition:all .2s ease}.mode-btn.active{background:var(--cyan-neon);color:#060c18;box-shadow:0 0 12px #00f0ff66}.preset-group{display:flex;align-items:center;gap:8px}.preset-group label{font-size:.72rem;font-family:var(--font-mono);color:var(--cyan-dim)}.cyber-select{background:#060c18;border:1px solid var(--panel-border);color:var(--text-main);padding:5px 10px;border-radius:6px;font-size:.78rem;outline:none;cursor:pointer}.cyber-select:hover{border-color:var(--cyan-neon)}.header-actions{display:flex;align-items:center;gap:10px}.action-btn{background:#0e1a30cc;border:1px solid var(--panel-border);color:var(--text-main);font-size:.78rem;font-weight:600;padding:6px 12px;border-radius:6px;cursor:pointer;transition:all .2s ease}.action-btn:hover{border-color:var(--cyan-neon)}.action-btn.warning{background:#f9731626;border-color:var(--accent-orange);color:var(--accent-orange)}.action-btn.warning:hover{background:#f9731647;box-shadow:0 0 12px #f9731666}.action-btn.primary{background:linear-gradient(135deg,#0284c7,#00f0ff);color:#060c18;font-weight:700;border:none;box-shadow:0 0 14px #00f0ff59}#viewport-container{flex:1;position:relative;overflow:hidden}#twin-canvas{width:100%;height:100%;display:block;cursor:grab}#twin-canvas:active{cursor:grabbing}.tool-dock{position:absolute;top:1.25rem;left:1.25rem;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:10px;padding:.8rem;display:flex;flex-direction:column;gap:8px;box-shadow:0 8px 32px #00000080;z-index:20}.dock-header{font-size:.65rem;font-family:var(--font-mono);color:var(--cyan-dim);letter-spacing:1px;font-weight:700;text-align:center;margin-bottom:2px}.tool-btn{background:#060c18b3;border:1px solid rgba(0,240,255,.18);color:var(--text-main);padding:8px 12px;border-radius:6px;font-size:.78rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s ease}.tool-btn:hover{border-color:var(--cyan-neon)}.tool-btn.active{background:#00f0ff33;border-color:var(--cyan-neon);color:var(--cyan-neon);box-shadow:0 0 10px #00f0ff4d}.telemetry-card{position:absolute;top:1.25rem;right:1.25rem;width:320px;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:10px;padding:1rem;box-shadow:0 8px 32px #00000080;pointer-events:none;z-index:20}.telemetry-header{display:flex;align-items:center;gap:8px;margin-bottom:.8rem;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:.4rem}.pulse-dot{width:8px;height:8px;background:var(--cyan-neon);border-radius:50%;box-shadow:0 0 8px var(--cyan-neon);animation:pulse 1.8s infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.5}}.panel-title{font-size:.7rem;font-family:var(--font-mono);color:var(--cyan-dim);letter-spacing:1.1px;font-weight:700}.wqi-summary-box{background:#060c1899;border:1px solid rgba(0,240,255,.2);border-radius:8px;padding:10px;display:flex;align-items:center;gap:14px;margin-bottom:.8rem}.wqi-ring{width:50px;height:50px;border-radius:50%;border:3px solid var(--accent-green);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 0 12px #10b98159}.wqi-score{font-size:1.1rem;font-weight:800;font-family:var(--font-mono);color:#fff}.wqi-label{font-size:.55rem;font-weight:700;color:var(--text-muted)}.wqi-details{display:flex;flex-direction:column;gap:2px}.wqi-rating{font-size:.85rem;font-weight:800;letter-spacing:1px}.trophic-rating{font-size:.72rem;color:var(--cyan-dim);font-family:var(--font-mono)}.alert-status{font-size:.68rem;color:var(--text-muted)}.text-green{color:var(--accent-green)}.text-orange{color:var(--accent-orange)}.text-red{color:var(--accent-red)}.telemetry-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.metric-box{background:#060c1899;border:1px solid rgba(0,240,255,.12);border-radius:6px;padding:6px 10px;display:flex;flex-direction:column}.metric-label{font-size:.62rem;color:var(--text-muted);text-transform:uppercase}.metric-val{font-size:.92rem;font-family:var(--font-mono);font-weight:700;color:var(--text-main);margin-top:2px}.buoy-modal{position:absolute;top:6rem;left:1.25rem;width:290px;background:#081020f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--cyan-neon);box-shadow:0 10px 30px #000c,0 0 20px #00f0ff40;border-radius:10px;padding:1rem;z-index:30;display:none}.buoy-modal.open{display:block}.buoy-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.8rem;border-bottom:1px solid rgba(0,240,255,.2);padding-bottom:.4rem}.buoy-tag{font-size:.62rem;font-family:var(--font-mono);background:#00f0ff26;color:var(--cyan-neon);padding:2px 6px;border-radius:3px;margin-right:6px}.buoy-name{font-size:.82rem;font-weight:700;color:#fff}.close-btn{background:transparent;border:none;color:var(--text-muted);font-size:1rem;cursor:pointer}.sensor-readouts{display:grid;grid-template-columns:1fr 1fr;gap:8px}.sensor-item{background:#060c18b3;border:1px solid rgba(0,240,255,.15);border-radius:6px;padding:6px 8px;display:flex;flex-direction:column}.sensor-label{font-size:.6rem;color:var(--text-muted)}.sensor-val{font-size:.85rem;font-family:var(--font-mono);font-weight:700;color:var(--cyan-neon);margin-top:2px}#cockpit-footer{position:absolute;bottom:1.25rem;left:1.25rem;right:1.25rem;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:10px;padding:.8rem 1.4rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;box-shadow:0 8px 32px #00000080;z-index:20}.hud-group{display:flex;align-items:center;gap:8px;font-size:.78rem}.hud-group label{font-size:.72rem;font-family:var(--font-mono);color:var(--cyan-dim)}.layer-btn{background:#060c18b3;border:1px solid rgba(0,240,255,.2);color:var(--text-main);padding:5px 10px;border-radius:5px;font-size:.75rem;cursor:pointer;transition:all .2s ease}.layer-btn.active{background:#00f0ff40;border-color:var(--cyan-neon);color:var(--cyan-neon);font-weight:700}input[type=range]{-webkit-appearance:none;width:100px;height:4px;background:#00f0ff40;border-radius:2px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;background:var(--cyan-neon);box-shadow:0 0 6px var(--cyan-neon);cursor:pointer}.toggles-group{gap:14px}.check-container{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:.75rem;color:var(--text-main)}.check-container input{accent-color:var(--cyan-neon);cursor:pointer}